Chart correction N49/23 — chart 94164

94164   3Ed.  10/31/20  LAST  NM  N47/23  N49/23 Add Purple tint area (traffic separation zone) [M13] bound by limit joining   26°36′32″N  119°44′59″E   26°35′55″N  119°46′09″E   26°34′59″N  119°49′25″E   26°34′50″N  119°49′22″E   26°35′46″N  119°46′04″E   26°36′24″N  119°44′53″E (29(1037)23 Tianjin; UKHO ARCS 2431-2)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 10/31/20

Reference information — always verify against official Notices to Mariners before navigation.